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LM4125IM5-2.0/NOPB

LM4125IM5-2.0/NOPB

Product Overview

Category

LM4125IM5-2.0/NOPB belongs to the category of voltage references.

Use

It is commonly used as a precision voltage reference in various electronic circuits.

Characteristics

  • High accuracy and stability
  • Low temperature coefficient
  • Low dropout voltage
  • Low quiescent current

Package

LM4125IM5-2.0/NOPB is available in a small SOT-23 package.

Essence

The essence of LM4125IM5-2.0/NOPB is to provide a stable and accurate voltage reference for precise voltage regulation in electronic systems.

Packaging/Quantity

LM4125IM5-2.0/NOPB is typically sold in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

  • Output Voltage: 2.0V
  • Initial Accuracy: ±0.1%
  • Temperature Coefficient: 50ppm/°C
  • Dropout Voltage: 200mV (typical)
  • Quiescent Current: 60µA (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

LM4125IM5-2.0/NOPB has three pins:

  1. VOUT: Output voltage pin.
  2. GND: Ground reference pin.
  3. VIN: Input voltage pin.

Functional Features

  • High precision: The LM4125IM5-2.0/NOPB provides a highly accurate output voltage of 2.0V, ensuring precise voltage regulation in electronic circuits.
  • Low temperature coefficient: Its low temperature coefficient ensures minimal output voltage drift over a wide temperature range.
  • Low dropout voltage: The low dropout voltage allows for efficient operation even when the input voltage is close to the output voltage.
  • Low quiescent current: The LM4125IM5-2.0/NOPB consumes minimal quiescent current, making it suitable for low-power applications.

Advantages and Disadvantages

Advantages

  • High accuracy and stability ensure reliable voltage regulation.
  • Low temperature coefficient minimizes output voltage drift.
  • Low dropout voltage enables efficient operation.
  • Low quiescent current makes it suitable for low-power applications.

Disadvantages

  • Limited output voltage options (fixed at 2.0V).
  • SOT-23 package may not be suitable for all applications requiring a voltage reference.

Working Principles

LM4125IM5-2.0/NOPB utilizes bandgap voltage reference technology to generate a stable and accurate output voltage. It compensates for temperature variations and provides a constant voltage reference regardless of changes in input voltage or ambient temperature.

Detailed Application Field Plans

LM4125IM5-2.0/NOPB finds applications in various electronic systems that require precise voltage regulation. Some common application fields include:

  1. Analog-to-Digital Converters (ADCs)
  2. Digital-to-Analog Converters (DACs)
  3. Voltage regulators
  4. Power management circuits
  5. Sensor interfaces
  6. Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models to LM4125IM5-2.0/NOPB with similar characteristics and functionality are:

  1. LM4040AIM3-2.0/NOPB
  2. LT1461AIS8-2.0/NOPB
  3. MAX6126AASA25+

These models can be considered as alternatives based on specific requirements and compatibility with the application.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LM4125IM5-2.0/NOPB v technických řešeních

  1. What is the maximum input voltage for LM4125IM5-2.0/NOPB?
    - The maximum input voltage for LM4125IM5-2.0/NOPB is 20V.

  2. What is the output voltage accuracy of LM4125IM5-2.0/NOPB?
    - The output voltage accuracy of LM4125IM5-2.0/NOPB is ±0.5%.

  3. Can LM4125IM5-2.0/NOPB be used in battery-powered applications?
    - Yes, LM4125IM5-2.0/NOPB is suitable for battery-powered applications due to its low quiescent current.

  4. What is the temperature range for LM4125IM5-2.0/NOPB?
    - LM4125IM5-2.0/NOPB operates within a temperature range of -40°C to 125°C.

  5. Is LM4125IM5-2.0/NOPB suitable for precision voltage reference applications?
    - Yes, LM4125IM5-2.0/NOPB is designed for precision voltage reference applications.

  6. Can LM4125IM5-2.0/NOPB be used in automotive electronics?
    - Yes, LM4125IM5-2.0/NOPB is AEC-Q100 qualified and suitable for automotive electronics.

  7. What is the typical dropout voltage of LM4125IM5-2.0/NOPB?
    - The typical dropout voltage of LM4125IM5-2.0/NOPB is 300mV at 10mA load current.

  8. Does LM4125IM5-2.0/NOPB require an external capacitor for stability?
    - Yes, LM4125IM5-2.0/NOPB requires an external capacitor for stability.

  9. Can LM4125IM5-2.0/NOPB be used in low-power sensor applications?
    - Yes, LM4125IM5-2.0/NOPB is suitable for low-power sensor applications due to its low quiescent current.

  10. What is the typical output noise voltage of LM4125IM5-2.0/NOPB?
    - The typical output noise voltage of LM4125IM5-2.0/NOPB is 30μV (0.1Hz to 10Hz).